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Daily bulletin on solar and geomagnetic activity from the SIDC
Emesso: 2014 Mar 28 1251 UTC
SIDC Forecast
Brillamenti solari
Eruptive (C-class flares expected, probability >=50%)
Geomagnetism
Quiet (A<20 and K<4)
Protoni solari
Quiet
| 10cm flux | Ap | |
|---|---|---|
| 28 Mar 2014 | 145 | 007 |
| 29 Mar 2014 | 143 | 007 |
| 30 Mar 2014 | 144 | 007 |
Bulletin
NOAA AR 2010 produced a C4.8 flare peaking at 20:29 UT on March 27. More C-class flaring can be expected from ARs 2010 and 2014. Geomagnetic conditions are quiet and expected to remain so.
Today's estimated international sunspot number (ISN): 088, based on 14 stations.Solar indices for 27 Mar 2014
| Wolf number Catania | 121 |
| 10cm solar flux | 145 |
| AK Chambon La Forêt | 011 |
| AK Wingst | 005 |
| Estimated Ap | 006 |
| Estimated international sunspot number | 081 - Based on 23 stations |
Noticeable events summary
| Day | Begin | Max | Fine | Loc | Strength | OP | 10cm | Catania/NOAA | Radio burst types | |
|---|---|---|---|---|---|---|---|---|---|---|
| Nessuna | ||||||||||
Provided by the Solar Influences Data analysis Center© - SIDC - Processed by SpaceWeatherLive
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Notizie sul meteo spaziale
| Ultimo brillamento X | 2026/02/04 | X4.21 |
| Ultimo brillamento M | 2026/02/16 | M2.4 |
| Ultima tempesta geomagnetica | 2026/02/16 | Kp6 (G2) |
| Giorni senza macchie | |
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| Ultimo giorno senza macchie | 2022/06/08 |
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